If you’re a fan of true crime stories and enjoy the thrill of trying to solve mysteries, then you’ll love delving into books that focus on unsolved cases. These books offer a fascinating look at real-life crimes that continue to baffle investigators and capture the imagination of readers. Here are five must-read true crime books that focus on unsolved mysteries:


1. “I’ll Be Gone in the Dark” by Michelle McNamara

“I’ll Be Gone in the Dark” is a gripping true crime book that explores the case of the Golden State Killer, a notorious serial rapist and murderer who terrorized California in the 1970s and 1980s. Author Michelle McNamara delves into the details of the case, recounting the chilling crimes and the relentless hunt for the elusive killer. Despite McNamara’s untimely death before the book’s completion, her dedication to solving the case shines through in this haunting and compelling read.

2. “The Devil in the White City” by Erik Larson

“The Devil in the White City” is a mesmerizing blend of true crime and historical non-fiction that chronicles the parallel stories of architect Daniel Burnham and serial killer H.H. Holmes during the 1893 World’s Fair in Chicago. Erik Larson masterfully weaves together the grandeur of the fair with the darkness of Holmes’s crimes, creating a captivating narrative that keeps readers on the edge of their seats. While some aspects of Holmes’s murders remain unsolved, this book offers a chilling glimpse into the mind of a cunning and ruthless killer.

3. “Lost Girls: An Unsolved American Mystery” by Robert Kolker

“Lost Girls” is a haunting and heartbreaking true crime book that sheds light on the unsolved case of the Long Island serial killer. Author Robert Kolker explores the lives of the victims, known as the “Gilgo Beach Four,” and the failures of law enforcement to bring their killer to justice. Through meticulous research and compassionate storytelling, Kolker paints a vivid portrait of the women and their families, while also raising important questions about society’s treatment of marginalized individuals.

4. “Zodiac” by Robert Graysmith

“Zodiac” is a classic true crime book that delves into the case of the Zodiac Killer, a mysterious and elusive serial killer who operated in Northern California in the late 1960s and early 1970s. Author Robert Graysmith meticulously documents the killer’s cryptic messages, taunts to the press, and the police investigations that followed. Despite numerous theories and suspects, the true identity of the Zodiac Killer remains one of the most enduring unsolved mysteries in American criminal history.

5. “The Man from the Train: The Solving of a Century-Old Serial Killer Mystery” by Bill James and Rachel McCarthy James

“The Man from the Train” offers a fresh perspective on a century-old unsolved mystery involving a string of brutal murders committed by an unknown assailant. Authors Bill James and Rachel McCarthy James meticulously piece together evidence to uncover the identity of the elusive killer, known only as “the man from the train.” Through their investigative work, the authors present a compelling case that sheds new light on a series of crimes that have baffled historians and law enforcement for decades.


These true crime books that focus on unsolved mysteries offer a captivating glimpse into some of the most perplexing cases in criminal history. Whether you’re intrigued by serial killers, historical mysteries, or the complexities of detective work, these books will keep you engrossed from start to finish. So, grab a copy, sharpen your detective skills, and immerse yourself in the thrilling world of unsolved crimes. Happy reading!